View difference between Paste ID: 6drT8jRJ and x4nLKWvv

 var shop = (function(){
 
     var urls = {
             data: '/url/to/shop/',
             buy: '/url/to/buy/script/'
         },
         selectors = {
             shop: 'div#shop',
             shopItem: '.thing'
         };
 
     function open(){
         var shopNode = $(selectors.shop);
 
         shopNode.load(getUrl('data'), function(response, status, xhr){
 
             // you can write here other logic, example: alert('ssup');
 
             // describe events
             shopNode.delegate(selectors.shopItem, 'click', buyItem);
         });
     }
 
     function buyItem(e){
         var itemNode = $(this),
             itemId = itemNode.attr('data-item-id');
 
         $.post(getUrl('buy'), {
                 itemId: itemId
             })
             .success(function(data){
 			// ok, all good
                     itemNode.remove();
                 })
             .error(function(){
 			// oops
                     alert('Error');
                 });
     }
 
     function getUrl(urlName){
         return urls[urlName];
     }
 
-	// provide public methods "api"
+    // provide public methods "api"
     return {
         open: open,
         getUrl: getUrl
     };
-}());
+}());
 
 /*
 	// лучше чем <a href="#" onclick="openShop()">Open shop</a>
 	<a href="javascript:void(0);" id="openShopLink">Open shop</a>
 
 	$('a#openShopLink').bind('click', function(e){
 		shop.open();
 	});
 
 	console.log(shop.getUrl('data'));
 */